Rotor



FIG. 1 is a front perspective view of a rotor showing the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a side elevation view thereof;

FIG. 6 is another side view thereof, opposite of that shown in FIG. 5 ;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown represent the portions of the rotor that form no part of the claimed design. 

CLAIM We claim the ornamental design for a rotor, as shown and described. 